--"The Value of a Dollar," has been viewed by millions of people in more than 140 countries. It was first published by the New York Times on the Lens Blog. From there, the story was re-published on blogs and tumblr pages around the world.

--I spoke with Kai Rysdall of Public Radio's "Marketplace" in November of 2010. You can listen to the interview with Kai, or read a transcript.